384872051446771 has 6 divisors (see below), whose sum is σ = 447708304744260. Its totient is φ = 329890329811476.

The previous prime is 384872051446769. The next prime is 384872051446811. The reversal of 384872051446771 is 177644150278483.

It is not a de Polignac number, because 384872051446771 - 2¹ = 384872051446769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384872051446697 and 384872051446706.

It is not an unprimeable number, because it can be changed into a prime (384872051446271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3927265831041 + ... + 3927265831138.

It is an arithmetic number, because the mean of its divisors is an integer number (74618050790710).

Almost surely, 2^{384872051446771} is an apocalyptic number.

384872051446771 is a deficient number, since it is larger than the sum of its proper divisors (62836253297489).

384872051446771 is an equidigital number, since it uses as much as digits as its factorization.

384872051446771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854531662193 (or 7854531662186 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 67.

The spelling of 384872051446771 in words is "three hundred eighty-four trillion, eight hundred seventy-two billion, fifty-one million, four hundred forty-six thousand, seven hundred seventy-one".